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47620644101 = 232801739187
BaseRepresentation
bin101100010110011010…
…010101110100000101
311112220202122100221022
4230112122111310011
51240011341102401
633513203400525
73304040540042
oct542632256405
9145822570838
1047620644101
1119217680818
129290083145
13464bb31724
14243a7261c9
15138aa4a71b
hexb16695d05

47620644101 has 8 divisors (see below), whose sum is σ = 49708914624. Its totient is φ = 45533857600.

The previous prime is 47620644089. The next prime is 47620644121. The reversal of 47620644101 is 10144602674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47620644101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47620644121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305171 + ... + 434016.

It is an arithmetic number, because the mean of its divisors is an integer number (6213614328).

Almost surely, 247620644101 is an apocalyptic number.

It is an amenable number.

47620644101 is a deficient number, since it is larger than the sum of its proper divisors (2088270523).

47620644101 is a wasteful number, since it uses less digits than its factorization.

47620644101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742011.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 47620644101 in words is "forty-seven billion, six hundred twenty million, six hundred forty-four thousand, one hundred one".

Divisors: 1 23 2801 64423 739187 17001301 2070462787 47620644101